National Stock Number (NSN) 5305-00-225-1580 (5305002251580) Parts List

Item Name	Screw Cap Socket Head
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5305 Screws
National Item Identification Number (NIIN)	00-225-1580 (002251580)
NCB Code	USA (00)
Manufacturer	Sps Technologies Inc, Nimikkeistokeskus Ncb Finland, Plastic And Metal Products Co, Apcom Inc, Alcoa Fastening Systems Ltd, Nor Cal Supply Coinc, Klx Inc, Huck International Inc, Longlok Fasteners Corporation, Klx Aerospace Solutions Ii Sas, Nd Industries Inc, Lawrence Engineering And Supply Inc, Fastener Innovation Technology Inc, National Aerospace Standards Com, Lisi Aerospace Canada Corp, Hardware Specialties Inc, Air Industries Corp, Hi Shear Corporation, F And C Sales Inc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
NAS1191-08P5N	sps technologies inc	screw cap socket head	80539	RFQ
10087737	nimikkeistokeskus ncb finland	screw cap socket head	a486g	RFQ
NAS1191-08P5N	plastic and metal products co	screw cap socket head	53606	RFQ
NAS1191-08P5N	apcom inc	screw cap socket head	50568	RFQ
NAS1191-08P5N	alcoa fastening systems ltd	screw cap socket head	c4293	RFQ
NAS1191-08P5N	nor cal supply coinc	screw cap socket head	07851	RFQ
NAS1191-08P5N	klx inc	screw cap socket head	fb009	RFQ
NAS1191-08P5N	huck international inc	screw cap socket head	97928	RFQ
NAS1191-08P5N	longlok fasteners corporation	screw cap socket head	16941	RFQ
NAS1191-08P5N	klx aerospace solutions ii sas	screw cap socket head	f7652	RFQ
NAS1191-08P5N	nd industries inc	screw cap socket head	56357	RFQ
NAS1191-08P5N	lawrence engineering and supply inc	screw cap socket head	04348	RFQ
NAS1191-08P5N	fastener innovation technology inc	screw cap socket head	58998	RFQ
NAS1191-08P5N	national aerospace standards com	screw cap socket head	80205	RFQ
NAS1191-08P5N	lisi aerospace canada corp	screw cap socket head	l4528	RFQ
NAS1191-08P5N	hardware specialties inc	screw cap socket head	07679	RFQ
NAS1191-08P5N	air industries corp	screw cap socket head	08938	RFQ
NAS1191-08P5N	hi shear corporation	screw cap socket head	73197	RFQ
NAS1191-08P5N	f and c sales inc	screw cap socket head	30902	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.219 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
AASB	FASTENER LENGTH	0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
AASK	HEAD STYLE	FLAT CHAMFER
AASL	HEAD DIAMETER	0.265 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
AASU	HEAD HEIGHT	0.088 INCHES MINIMUM AND 0.102 INCHES MAXIMUM
AAUM	LOCKING FEATURE	PELLET THREADS
ABQZ	INTERNAL DRIVE STYLE	CROSS RECESS TYPE 1
AHYM	NOMINAL THREAD DIAMETER	0.164 INCHES
CMLP	THREAD QUANTITY PER INCH	32
CQBC	MINIMUM TENSILE STRENGTH	160000 POUNDS PER SQUARE INCH
CQFM	HARDNESS RATING	36.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL
CSYM	SURFACE FINISH	32.0 MICROINCHES BEARING SURFACE OF HEAD
CSYM	SURFACE FINISH	32.0 MICROINCHES THREADS
MATT	MATERIAL	STEEL COMP 4140 OVERALL OR STEEL COMP E4340 OVERALL OR STEEL COMP 6150 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 8740 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-8503 MIL SPEC 3RD MATERIAL RESPONSE OVERALL OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 5TH MATE
SFTT	SURFACE TREATMENT	CADMIUM OVERALL AND CHROMATE OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
THSD	THREAD SERIES DESIGNATOR	UNC
ZZZK	SPECIFICATION/STANDARD DATA	80205-NAS1191 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD